157809720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1315081}}^1$

素因数の和:1315095

約数の個数: 32

約数和(自身を含む): 473429520

約数和(自身を除く): 315619800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1315081, 2630162, 3945243, 5260324, 6575405, 7890486, 10520648, 13150810, 15780972, 19726215, 26301620, 31561944, 39452430, 52603240, 78904860, 157809720]

約数ペア:

[(1, 157809720), (2, 78904860), (3, 52603240), (4, 39452430), (5, 31561944), (6, 26301620), (8, 19726215), (10, 15780972), (12, 13150810), (15, 10520648), (20, 7890486), (24, 6575405), (30, 5260324), (40, 3945243), (60, 2630162), (120, 1315081)]